Find the limit.
cos(x + ?)
A. 0
B. -
C. 
D. 1
Answer: C
Mathematics
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Provide an appropriate response.The vanishing point of a picture with perspective is
A. the point where you cannot see anything on the picture. B. the point where parallel lines meet. C. the point where two perpendicular lines intersect. D. the point where two curves intersect.
Mathematics
Find an expression equivalent to the given expression.
A. -cosh x B. sinh x C. cosh x D. -sinh x
Mathematics
Find the center and radius of the circle with the given equation. x2 + y2 - 10x - 16y = -64
A. Center (5, 8), r = 5 B. Center (-8, -5), r = 25 C. Center (8, 5), r = 5 D. Center (-5, -8), r = 25
Mathematics
If the sequence is arithmetic, find the common difference. If the sequence is not arithmetic, say so.3, 6, 12, 24, 48, . . .
A. 6
B. 
C. 2
D. Not arithmetic
Mathematics